Instructions:Came across this and tested and it works,got 1 hotel with B&B for £22 for the night for 2 adults.
Another to try CBRL-7NQM-R7XR-RNVE
Lots of rules to meet,but hey I always go by the rules
This is basically for friend referal promo,you need to have a valid email and use ONCE ONLY .
Enter voucher code after you choose booking/ enter code in I HAVE A COUPON BOX.
It states a minimum spend but it worked for me on any amount and any hotel.
Refer a Friend Promotion £20 off thank-you voucher terms and conditions
1. You are entitled to a £20 off voucher off the total reservation cost exclusive of any taxes or fees when you make your first booking on www.expedia.co.uk in accordance with the terms of the Promotion.
2.Minimum booking value is £200 per transaction.
3. The £20 off voucher discount applies to bookings you make on www.expedia.co.uk before 31 December 2009 for Expedia Special Rate hotel only or tailor make and save packages ( Expedia Special Rate hotel plus flight or car) for travel between 28 April 2009 and 31 March 2010.
4. The voucher cannot be redeemed against hotel only bookings for any Harrahs, MGM, Starwood, Novotel, Sol Melia, Rezidor, Hilton Hotels, Intercontinental Hotel Group or Marriott hotel.
5. Voucher cannot be redeemed against pre-existing bookings or taxes or fees.
6. Only one voucher can be used per booking.
7. The discount will not apply again if the booking dates for the hotel or package holiday are subsequently changed or if another booking is made after cancelling the first reservation.
8. The voucher may be redeemed only once.
9. You will be asked to sign in as a registered user of the Expedia web site.
10. Usual booking terms and conditions apply and all bookings are subject to availability.
11. All taxes, fees, charges, and surcharges are applicable to reservations made using the discount code or voucher. These charges must be paid at the time of the reservation and are the responsibility of the customer.
12. Voucher has no commercial value and cannot be redeemed for cash
13. Voucher may not be used for any previously purchased reservation.
14. Voucher cannot be used by employees of Hotels.com or Expedia.
15. Expedia reserves the right to vary these conditions of use or to withdraw the discount code or voucher at any time.